Hello,
For answers, please refer to our official link provided below:
https://learn.microsoft.com/en-us/windows/client-management/client-tools/connect-to-remote-aadj-pc
Select Use a web account to sign in to the remote computer option in the Advanced tab. This option is equivalent to the enablerdsaadauth RDP property. For more information, see Supported RDP properties with Remote Desktop Services.
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